package com.thenewjourney.blocks.pervateki;

import cofh.redstoneflux.api.IEnergyProvider;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumFacing;
import net.minecraftforge.common.capabilities.Capability;
import net.minecraftforge.common.capabilities.ICapabilityProvider;
import net.minecraftforge.energy.CapabilityEnergy;
import net.minecraftforge.items.ItemStackHandler;

public class PowerAdapterTileEntity extends TileEntity implements ICapabilityProvider, IEnergyProvider {

    protected ModEnergyStorage energyStorage;
    private ItemStackHandler handler;
    private Object forgeWrapper;
    private long transfer;

    public PowerAdapterTileEntity() {
        this(1000000000, 1000000, 1000000);
        this.handler = new ItemStackHandler(2);
        this.transfer = 1000L;

    }

    PowerAdapterTileEntity(int capacity, int maxReceive, int maxExtract) {
        this.transfer = maxExtract;
        this.energyStorage = new ModEnergyStorage(capacity, maxReceive, maxExtract, 0);
        this.handler = new ItemStackHandler(2);
    }


    @Override
    public NBTTagCompound writeToNBT(NBTTagCompound nbt) {
        nbt.setTag("Inventory", this.handler.serializeNBT());
        return super.writeToNBT(nbt);
    }

    /**
     * Read data from nbt
     */
    @Override
    public void readFromNBT(NBTTagCompound nbt) {
        this.handler.deserializeNBT(nbt.getCompoundTag("Inventory"));
        this.energyStorage.setMaxTransfer(0);
        super.readFromNBT(nbt);
    }

    @Override
    public boolean hasCapability(Capability<?> capability, EnumFacing facing) {
        if (capability == CapabilityEnergy.ENERGY)
            return true;
        return super.hasCapability(capability, facing);
    }

    @Override
    public <T> T getCapability(Capability<T> capability, EnumFacing facing) {
        if (capability == CapabilityEnergy.ENERGY) {
            if (this.forgeWrapper == null)
                this.forgeWrapper = new ForgeEnergyWrapper(this.energyStorage);
            return (T) this.forgeWrapper;
        }
        return super.getCapability(capability, facing);
    }

    @Override
    public int getEnergyStored(EnumFacing from) {
        return (int) this.energyStorage.getEnergyStored();
    }

    @Override
    public int getMaxEnergyStored(EnumFacing from) {
        return (int) this.energyStorage.getMaxEnergyStored();
    }

    @Override
    public boolean canConnectEnergy(EnumFacing from) {
        return true;
    }

    @Override
    public int extractEnergy(EnumFacing from, int maxExtract, boolean simulate) {
        return (int) this.energyStorage.extractEnergy(maxExtract, simulate);
    }
}